POROUS ELECTRODE SUBSTRATE FOR AN ELECTROCHEMICAL FUEL CELL - Patent 0950266

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EP 0 950 266 A1

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(43)	Date of publication:
	20.10.1999 Bulletin 1999/42

(21)	Application number: 97922778.0

(22)	Date of filing: 26.05.1997

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International Patent Classification (IPC):

H01M 4/ 86^{( . )}
H01M 8/ 02^{( . )}
H01M 4/ 92^{( . )}

H01M 4/ 96^{( . )}
H01M 8/ 10^{( . )}

(86)	International application number:
	PCT/CA1997/000359

(87)	International publication number:
	WO 1998/027606 (25.06.1998 Gazette 1998/25)

(84)	Designated Contracting States:
	CH DE FR GB IT LI

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Priority:

18.12.1996 US 19960768650

(71)	Applicant: BALLARD POWER SYSTEMS INC.
	Burnaby, British Columbia V5J 5J9 (CA)

(72)	Inventors:
	CAMPBELL, Stephen, A. Maple Ridge, British Columbia V2X 7E6 (CA) STUMPER, Juergen Vancouver, British Columbia V5N 5B2 (CA) WILKINSON, David, P. North Vancouver, British Columbia V7R 1W (CA) DAVIS, Michael, T. Port Coquitlam, British Columbia V3B 7V7 (CA)

(74)	Representative: Weller, Erich W., et al
	Wilhelm & Dauster, Patentanwälte, Hospitalstrasse 8 70174 Stuttgart 70174 Stuttgart (DE)

(54)	POROUS ELECTRODE SUBSTRATE FOR AN ELECTROCHEMICAL FUEL CELL